公开(公告)号：US20200057517A1

公开(公告)日：2020-02-20

申请号：US16495999

申请日：2018-03-20

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Shoichiro OGUMI ,  Eiji OOISHI ,  Yoshimasa OGAWA ,  Yuji SHIMIZU ,  Ryota KITAYAMA

IPC: G06F3/044

Abstract: One aspect of the present invention provides an electroconductive film 10 comprising a light-transmitting base material 11, a plurality of light-transmitting electroconductive parts 12 provided on one surface 11A of the light-transmitting base material 11, and a nonconductive part 13 located between the electroconductive parts 12, wherein each of the electroconductive parts 12 contains a light-transmitting resin 15 and an electroconductive fiber 16 incorporated in the light-transmitting resin 15; the nonconductive part 13 contains a light-transmitting resin 15; and the surface 13A of the nonconductive part 13 has an arithmetic average roughness of 3 nm or more.

公开(公告)号：US20220367832A1

公开(公告)日：2022-11-17

申请号：US17762306

申请日：2020-09-28

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Atsuhiro KOBAYASHI ,  Yousuke KOUSAKA ,  Takayuki FUKUDA ,  Kazuya HONDA ,  Kana YAMAMOTO ,  Yoshimasa OGAWA ,  Jun SATO ,  Gen FURUI ,  Keisuke YAMADA ,  Saori KAWAGUCHI

IPC: H01L51/52 ,  H05K5/03 ,  B32B7/022 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/36 ,  B32B27/40 ,  B32B17/10

Abstract: The present disclosure provides a front panel for a display device comprising a substrate layer, an A layer, an impact absorbing layer, and a B layer, in this order, wherein a shear storage elastic modulus of the A layer and the B layer, at frequency of 950 Hz and temperature of 23° C., is 20 MPa or less, and in the impact absorbing layer, a tensile storage elastic modulus at frequency of 950 Hz and temperature of 23° C. is 200 MPa or more and 5000 MPa or less, and a glass transition temperature is 50° C. or more.

公开(公告)号：US20220285648A1

公开(公告)日：2022-09-08

申请号：US17747609

申请日：2022-05-18

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Hiroki MATSUSHITA ,  Yoshimasa OGAWA ,  Yousuke KOUSAKA ,  Jun SATO ,  Keisuke EBISU

IPC: H01L51/52 ,  G02B1/14 ,  H01L27/32

Abstract: An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 μm or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.

公开(公告)号：US20230345799A1

公开(公告)日：2023-10-26

申请号：US17906687

申请日：2021-03-23

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Jun SATO ,  Gen FURUI ,  Atsuhiro KOBAYASHI ,  Yoshimasa OGAWA

IPC: H10K59/80 ,  H10K77/10 ,  B32B17/10 ,  B32B7/12 ,  B32B27/36 ,  B32B27/30 ,  B32B27/08

CPC classification number: H10K59/873 ,  H10K77/111 ,  B32B17/10 ,  B32B7/12 ,  B32B27/36 ,  B32B27/308 ,  B32B27/08 ,  H10K2102/311

Abstract: The present disclosure provides a flexible organic electroluminescence display device comprising a front panel placed on an observer side of an organic electroluminescence display panel, wherein the front panel includes a glass substrate, with a thickness of 100 μm or less, on the organic electroluminescence display panel, and a resin layer on the glass substrate; in a plane of the resin layer, when a composite elastic modulus of a first direction is regarded as E1, a composite elastic modulus of a second direction that is a direction orthogonally crossing the first direction is regarded as E2, E1/E2 is 1.2 or more; and an angle formed by a folding direction of the flexible organic electroluminescence display device and the first direction is 45° or more and 90° or less.

公开(公告)号：US20220126551A1

公开(公告)日：2022-04-28

申请号：US17647111

申请日：2022-01-05

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Yoshimasa OGAWA ,  Yukimitsu IWATA ,  Yuji SHIMIZU ,  Eiji OOISHI ,  Shoichiro OGUMI ,  Norinaga NAKAMURA

IPC: B32B27/20 ,  B32B37/00 ,  B32B38/00 ,  G06F3/041

Abstract: The present invention aims to provide a conductive layered body having excellent solvent resistance and scratch resistance as well as a low haze value and a significantly high light transmittance. The present invention relates to a conductive layered body including, as an outermost layer thereof, a conductive layer containing a conductive fibrous filler, wherein the conductive layered body has a Martens hardness of 150 to 3,000 N/mm2 as measured at an indentation depth of 100 nm from a surface, and a ratio, in atomic percentage, of a conductive material element constituting the conductive fibrous filler on an outermost surface-side surface of the conductive layer is 0.15 to 5.00 at %.

公开(公告)号：US20210050553A1

公开(公告)日：2021-02-18

申请号：US16976312

申请日：2019-02-27

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Yoshimasa OGAWA ,  Keisuke EBISU ,  Yousuke KOUSAKA ,  Jun SATO ,  Takahito KAWAKAMI ,  Atsuhiro KOBAYASHI ,  Hiroki MATSUSHITA

IPC: H01L51/52 ,  G02B1/14 ,  H01L27/32 ,  H01L51/00 ,  B32B7/023 ,  B32B27/28 ,  B32B27/36 ,  B32B27/08

Abstract: Provided are a foldable optical film with excellent impact resistance and with capability to improve design quality, and an image display device including the same. An aspect of the present invention provides a foldable optical film 10 with a front surface 10A and a back surface 10B opposite to the front surface 10A, wherein optical film 10 includes a hard coat layer 12, a resin layer 13, and a decorative layer 14; the hard coat layer 12 is located closer to the front surface 10A than the resin layer 13 and the decorative layer 14 in the optical film 10; and the resin layer 13 has a film thickness of 10 μm or more, and the resin layer 13 has a Martens hardness of 1 MPa or more and 100 MPa or less.

公开(公告)号：US20200243798A1

公开(公告)日：2020-07-30

申请号：US16651226

申请日：2018-09-28

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Hiroki MATSUSHITA ,  Yoshimasa OGAWA ,  Yousuke KOUSAKA ,  Jun SATO ,  Keisuke EBISU

IPC: H01L51/52 ,  G02B1/14 ,  H01L27/32

Abstract: An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 μm or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.

公开(公告)号：US20190302925A1

公开(公告)日：2019-10-03

申请号：US16337242

申请日：2017-09-29

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Shoichiro OGUMI ,  Yoshimasa OGAWA ,  Eiji OOISHI ,  Yukimitsu IWATA ,  Yuji SHIMIZU ,  Ryota KITAYAMA ,  Hiroaki MUTOU

IPC: G06F3/044 ,  G06F3/041 ,  H01L51/44 ,  H01L27/32

Abstract: One aspect of the present invention provides a light-transmitting electroconductive film 10 comprising a light-transmitting base material 11 and an electroconductive part 13 provided on one surface of the light-transmitting base material 11, wherein the electroconductive part 13 includes a light-transmitting resin 15 and plural electroconductive fibers 16 incorporated in the light-transmitting resin 15, and the electroconductive part 13 can conduct electricity from the surface 13A of the electroconductive part 13, and the electroconductive fibers 16 as a whole are unevenly distributed on the light-transmitting base material side than the position HL, which is located at half the film thickness of the electroconductive part 13 in the electroconductive part 13, and the electroconductive part 13 has a surface resistance value of 200 Ω/□ or less, and the electroconductive film 10 has a haze value of 5% or less.

公开(公告)号：US20230016838A1

公开(公告)日：2023-01-19

申请号：US17762643

申请日：2020-09-28

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Atsuhiro KOBAYASHI ,  Yousuke KOUSAKA ,  Takayuki FUKUDA ,  Kazuya HONDA ,  Kana YAMAMOTO ,  Yoshimasa OGAWA ,  Jun SATO ,  Gen FURUI ,  Keisuke YAMADA ,  Saori KAWAGUCHI

IPC: C08J7/046 ,  C08J7/04 ,  C08J5/18 ,  C08F222/10 ,  C08F220/30 ,  B32B27/08 ,  B32B27/30

Abstract: One embodiment of the present disclosure provides a resin layer 10 used for an image displaying device, wherein a shear storage elastic modulus G′ of the resin layer 10, at 25° C. and frequency range of 500 Hz or more and 1000 Hz or less, is 30 MPa or more and 200 MPa or less, and a glass transition temperature of the resin layer 10 is 50° C. or more.

公开(公告)号：US20220184934A1

公开(公告)日：2022-06-16

申请号：US17685028

申请日：2022-03-02

Applicant: DAI NIPPON PRINTING CO., LTD.

Inventor： Shoichiro OGUMI ,  Yoshimasa OGAWA ,  Eiji OOISHI ,  Yukimitsu IWATA ,  Yuji SHIMIZU ,  Ryota KITAYAMA ,  Hiroaki MUTOU

IPC: B32B27/18 ,  G06F3/041 ,  H01L27/32 ,  H01L51/44 ,  G06F3/044

Abstract: One aspect of the present invention provides a light-transmitting electroconductive film 10 comprising a light-transmitting base material 11 and an electroconductive part 13 provided on one surface of the light-transmitting base material 11, wherein the electroconductive part 13 includes a light-transmitting resin 15 and plural electroconductive fibers 16 incorporated in the light-transmitting resin 15, and the electroconductive part 13 can conduct electricity from the surface 13A of the electroconductive part 13, and the electroconductive fibers 16 as a whole are unevenly distributed on the light-transmitting base material side than the position HL, which is located at half the film thickness of the electroconductive part 13 in the electroconductive part 13, and the electroconductive part 13 has a surface resistance value of 200Ω/□ or less, and the electroconductive film 10 has a haze value of 5% or less.